Audio propaganda and education device convenient to fold and store

The audio propaganda and education device convenient to fold and store comprises four machine bodies, the four machine bodies are distributed in a shape like a Chinese character'tian ', the two connected edges of the two machine bodies on the upper portion are hinged together, and the two machine bodies on the lower portion are hinged to the edges of the connected machine bodies on the upper portion respectively. The edges of the upper machine bodies of the two upper machine bodies are each provided with a hanging ring, the edges of the upper surfaces of the four machine bodies are provided with protection frames, and the four machine bodies are the same in appearance and size. The four machine bodies comprise a display machine body, a control adjusting machine body and two propaganda and education button machine bodies; the folding machine has the advantages that the problem that storage is difficult is solved by distributing components on a piece of original paper on the four machine bodies which can be fol